CVE-2017-5340

Zend/zend_hash.c in PHP before 7.0.15 and 7.1.x before 7.1.1 mishandles certain cases that require large array allocations, which allows remote attackers to execute arbitrary code or cause a denial of service (integer overflow, uninitialized memory access, and use of arbitrary destructor function pointers) via crafted serialized data.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.securityfocus.com/bid/95371	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1037659	Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:1296	Third Party Advisory
https://bugs.php.net/bug.php?id=73832	Exploit Issue Tracking VDB Entry Vendor Advisory
https://github.com/php/php-src/commit/4cc0286f2f3780abc6084bcdae5dce595daa3c12	Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20180112-0001/	Third Party Advisory
http://www.securityfocus.com/bid/95371	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1037659	Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:1296	Third Party Advisory
https://bugs.php.net/bug.php?id=73832	Exploit Issue Tracking VDB Entry Vendor Advisory
https://github.com/php/php-src/commit/4cc0286f2f3780abc6084bcdae5dce595daa3c12	Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20180112-0001/	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:php:php::::::::
	cpe:2.3:a:php:php::::::::

Configuration 2 (hide)

cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2017-01-11 06:59

Updated : 2025-04-20 01:37

NVD link : CVE-2017-5340

Mitre link : CVE-2017-5340

CVE.ORG link : CVE-2017-5340

JSON object : View

Products Affected

php

php

netapp

clustered_data_ontap

CWE

CWE-190

Integer Overflow or Wraparound

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